/*
 * Copyright (c) 2020 New Vector Ltd
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package im.vector.app.core.platform

import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.async
import kotlinx.coroutines.launch

interface ViewModelTask<Params, Result> {
    operator fun invoke(
            scope: CoroutineScope,
            params: Params,
            onResult: (Result) -> Unit = {}
    ) {
        val backgroundJob = scope.async { execute(params) }
        scope.launch { onResult(backgroundJob.await()) }
    }

    suspend fun execute(params: Params): Result
}
